/Engine/Plugins/Experimental/GeometryScripting/Source/GeometryScriptingCore/Public/GeometryScript/MeshPrimitiveFunctions.h
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)([BlueprintType](Programming/UnrealArchitecture/Reference/Structs/Specifiers/BlueprintType)) struct FGeometryScriptPrimitiveOptions
bool
bFlipOrientation
EGeometryScript...
PolygroupMode
EGeometryScript...
UVMode